/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package com.zonacardio.servlest;

import com.zonacardio.entidad.Usuario;
import com.zonacardio.negocio.UsuarioN;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author admin
 */
public class Autenticacion extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String usuario= request.getParameter("usuario");
        String  clave = request.getParameter("clave");
        UsuarioN  n = new UsuarioN();
        Usuario u= n.ValidarIngreso(clave, usuario);
        if(u.getUsuario()!= "0")  {
            request.getSession(true).setAttribute("usuario", u);
            request.setAttribute("target", "./FPrincipal.jsp");
        }
        else
        {
            request.setAttribute("mensajeError", "Usuario y/o Clave Incorrectas");
            request.setAttribute("target", "./iniciosesion.jsp");
          // request.setAttribute("target", "./FPrincipal.jsp");
          
        }
   if("Cancelar".equals(request.getParameter("action"))){
            request.getSession().invalidate();
            request.setAttribute("target", "./FLoginBox.jsp");
            request.setAttribute("targetModulo", "./FBlanco.jsp");

        }

        request.getRequestDispatcher("./Principal.jsp").forward(request, response);
          
    } 
      

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
